Sandbox

now

Benvinguts a la WikiTraba

Plantilla:Main Page banner

Featured article (Check back later for today's.) {{Wikipedia:Today's featured article/gener 12, 2025}} Did you know... Plantilla:Did you know

In the news Plantilla:In the news On this day... {{Wikipedia:Selected anniversaries/gener 13}}

Featured picture (Check back later for today's.) Plantilla:POTD protected/2025-01-12

<img src="http://www.traba.org/wikitraba/images/5/58/200px-Flag_of_Iceland.svg.png" width="100%"/>

before

<R output="html" iframe="width:100%;height:250px;"> prob=0.15; nmin=1; nmax=15; x=6 m <-pbinom(rep(0:x, each = nmax-nmin+1), rep(nmin:nmax,x), prob) dim(m) <- c(nmax-nmin+1,x+1) m <- t(m) colnames(m) <- format(nmin:nmax) rownames(m) <- format(0:x) outHTML(rhtml, m, title="x\n", format="f", digits=4) </R>

<R output="display" iframe="width:400px;height:400px"> pdf(rpdf, width=5, height=5) n <- 10 prob <- 0.2 x <- seq(0, n, 1) p <- dbinom(x, n, prob) param <- list(n, prob) main <- c("Binomialverteilung - Wahrscheinlichkeitsfunktion", paste (c("Stichprobenumfang n", "Wahrscheinlichkeit p"), param, sep="=")) plot(x,p, type="h", main=main) </R>

<R>1:20</R>

---

$\int _{-N}^{N}e^{x}\,dx$

$\operatorname {erfc} (x)={\frac {2}{\sqrt {\pi }}}\int _{x}^{\infty }e^{-t^{2}}\,dt={\frac {e^{-x^{2}}}{x{\sqrt {\pi }}}}\sum _{n=0}^{\infty }(-1)^{n}{\frac {(2n)!}{n!(2x)^{2n}}}$

---

hola [1]

1. Shaner NC, Campbell RE, Steinbach PA, Giepmans BN, Palmer AE, and Tsien RY. Improved monomeric red, orange and yellow fluorescent proteins derived from Discosoma sp. red fluorescent protein. Nat Biotechnol. 2004 Dec;22(12):1567-72. DOI:10.1038/nbt1037 |
2. Ubhayasekera W, Muñoz IG, Vasella A, Ståhlberg J, and Mowbray SL. Structures of Phanerochaete chrysosporium Cel7D in complex with product and inhibitors. FEBS J. 2005 Apr;272(8):1952-64. DOI:10.1111/j.1742-4658.2005.04625.x |